56251575

素因数分解:

$3^2\times 5^2\times {\mathrm{250007}}^1$

素因数の和:250023

約数の個数: 18

約数和(自身を含む): 100753224

約数和(自身を除く): 44501649

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 250007, 750021, 1250035, 2250063, 3750105, 6250175, 11250315, 18750525, 56251575]

約数ペア:

[(1, 56251575), (3, 18750525), (5, 11250315), (9, 6250175), (15, 3750105), (25, 2250063), (45, 1250035), (75, 750021), (225, 250007)]